/Engine/Source/Editor/KismetCompiler/Public/KismetCompilerMisc.h
Find groups of nodes, that can be executed separately.
static [TArray](API\Runtime\Core\Containers\TArray)< [TSet](API\Runtime\Core\Containers\TSet)< [UEdGraphNode](API\Runtime\Engine\EdGraph\UEdGraphNode) * > > FindUnsortedSeparateExecutionGroups ( const [TArray](API\Runtime\Core\Containers\TArray)< [UEdGraphNode](API\Runtime\Engine\EdGraph\UEdGraphNode) * > & Nodes )